2 years ago

What is the surface area? 5 mm 5 mm 4 mmPLEASE ANSWER ASAP

Mathematics

2 answers:

sergiy2304 [10]2 years ago

7 0

Answer:

140 mm²

Step-by-step explanation:

SA = 2(5x5) + 2(5x5) + 2(4x5)

= 50 + 50 + 40

= 140 mm²

amm18122 years ago

3 0

Seeming like a rectangle prism

L=5mm
B=5mm
H=4mm

Surface area

$\\ \rm\hookrightarrow 2(LB+BH+LH)$

$\\ \rm\hookrightarrow 2(25+25+20)$

$\\ \rm\hookrightarrow 2(70)$

$\\ \rm\hookrightarrow 140mm^2$

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What is the surface area? 5 mm 5 mm 4 mmPLEASE ANSWER ASAP​

What is the surface area? 5 mm 5 mm 4 mmPLEASE ANSWER ASAP